>> i like pbs, i love big bird. i actually like you, too, but i'm not going to keep on spending money on things to borrow money from china to pay for it. >> there was an outcry, but flash forward to the white house, where the winning team invited the big yellow guy to pop up today. >> look, mrs. obama. i'm getting moving right now by jogging! >> there's big bird helping mrs. obama promote exercise, tweeting to the first lady, hope your husband didn't mind all the loud stomping. i'm not exactly light on my feet. >>> and the countdown to oscar is on, and here's your number. three. that's how many days are left until the big show. we learned today there will be something new at the very end, way past everyone's bedtime. you remember in '91, billy crystal signing off at midnight? in '99, whoopi goldberg blocked in at 12:20 a.m. but this year, there will be one more musical number at the end of the show, host seth macfarlane and kristin chenoweth will sing us off into the night. so, stay up. >>> and, coming up here, some